Cutting tool



FIG. 1 is a top left front perspective view of an embodiment of cutting tool showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevation view thereof, the right side elevational view being a mirror image to the left side elevational view; and,

FIG. 5 is a top plan view thereof, the bottom plan view being a mirror image to the top plan view. 

CLAIM The ornamental design for a cutting tool, as shown. 